Categorical Independent Variables Are ________

question 50

Multiple Choice

Categorical independent variables are ________.The independent variables must all be categorical (nonmetric) to use ________.

• A)factors;ANOVA
• B)covariates;ANOVA
• C)parameters;regression
• D)items;ANOVA

Distinguish between GMT and its modern equivalent time zone system.

Understand the purpose and basic functions of diagramming software.

Identify characteristics of electronic mail that facilitate project management.

Understand the concept of freeware and its applications.

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Definitions:

Independent Populations

Populations in which the members or outcomes of one group do not influence or are not related to the members or outcomes of another group.

Equal Variances

An assumption in some statistical tests that the variances in the groups being compared are similar.

Normally Distributed

A symmetric probability distribution centered around the mean, demonstrating that occurrences near the mean happen more often than those at a distance.

Population Variances

A measure of how data points in a population are spread out, indicating the variability of the entire population.